PSVANE Hifi KT88 KT88/C Vacuum Tube Replace 6550 KT88 for Hifi Audio Vintage Tube AMP DIY Factory
Aliexpress UK
Choosing 6N2 and EL84 tubes to amplify the low-frequency voltage and power amplification, and 6Z4 tube to rectify. Each tube has been tested by GS-5A tube tester and distortion test, with low power consumption and high efficiency. Using The classic two-stage negative feedback amplifier, with stable overall performance and low noise. It is suitable for classical and vocal music, and the output sound is pure, warm, delicate and mellow. High-quality components can ensure sound quality such as Japanese chemical electrolytic capacitor; ALPS potentiometer; Italian Arcotronic coupling capacitor; Taiwan Kunmao metal film resistor and FR4 epoxy glass fiber circuit board. With 1.4mm steel plate, aluminum alloy CNC panel and knob and high-quality gray paint. Very perfect in circuit design and workma.
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Tokban 300B Class A Power Amplifier Board Vacuum Tube Amplifier Diy Kit Single Ended Output HIFI
Aliexpress UK
new never used with original box
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Tokban EL34 Vacuum Tube Amplifier Diy Kit 6.5w*2 High Power Low Distortion Bluetooth 5.0 Vu Meter
Aliexpress UK
EL34+ECC83 single-ended Class A Stereo amplifier Kit 10W 2. There is no need to worry about it. All the precision calculations, such as EL34 cathode resistance current is 50MA. This is DIY KIT, you need to solder it by yourself.
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1M Decoration White Plastic Piping Guitar Tube Amplifier Cabinet DIY
Aliexpress UK
Choosing 6N2 and EL84 tubes to amplify the low-frequency voltage and power amplification, and 6Z4 tube to rectify. Each tube has been tested by GS-5A tube tester and distortion test, with low power consumption and high efficiency. Using The classic two-stage negative feedback amplifier, with stable overall performance and low noise. It is suitable for classical and vocal music, and the output sound is pure, warm, delicate and mellow. High-quality components can ensure sound quality such as Japanese chemical electrolytic capacitor; ALPS potentiometer; Italian Arcotronic coupling capacitor; Taiwan Kunmao metal film resistor and FR4 epoxy glass fiber circuit board. With 1.4mm steel plate, aluminum alloy CNC panel and knob and high-quality gray paint. Very perfect in circuit design and workma.
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APPJ Single End 6J1+6P6P Tube Amplifier Kit DIY Board Class A Power AMP Hifi Vintage Audio DIY
Aliexpress UK
1. Reasonable layout circuit to reproduce classic style of 300B tube amplifier. 2. 2.0mm thick high quality immersion gold / slicker solder blue printed circuit board (185.4 * 286.2mm). 3. Ultra-low noise layout traces, almost no noise. High thermal design to ensure stable operation for a long time even if in a closed chassis.
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500W RF POWER Amplifier 88-180Mhz Mrf300 LDMOS Diy Kit ( NO MOS Tube) Linear Amplifier VHF CW SSB
Aliexpress UK
Tube Model: 6N2*1+EL34*2 Output Power: 5W+5W @ 8 ohms Frequency Response: 30-40Khz (+-1db) Input Sensitivity: 800mV Residual Noise < 0.6mVac.
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Douk Audio T6PRO HIFI TPA3255 Tube Amplifier Bluetooth JAN5654 Vacuum Tube Power Amp 300W+300W with
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1 Preamplifier. DIY Flat Belt Screw Leather Craft Chicago Nail Brass Solid Rivets Stud Head I. E27 Screw Cap Socket Light Bulb Holder Fitting Light Lamp Stand/Base 2/4Pcs a. Wide range of applications, support any low-level signal input.
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Nobsound T6PRO HIFI TPA3255 Bluetooth5.1 Tube Amplifier JAN5654 Vacuum Tube Amp with VU Meter
Aliexpress UK
FE-6J1-2 tube fever plate pre-amp is the circuit schematic imitation design team Music fax X-10D, to be rational optimization, more stable performance than the original machine, 10% tube set increase.
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